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1. Independent keyboard detection 1. Key detection principle The I/O port of the microcontroller can be used as both output and input. The input function is used to detect the key. One end of the key...[Details]
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Project Background
We are facing an increasingly embedded machine learning revolution. And when we talk about machine learning (ML), the first thing that comes to mind is image classification,...[Details]
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QNX Software Systems, Inc., a global leader in automotive software platforms, announced today that Garmin International has selected the QNX CAR Platform to power its new K2 Platform, a next-generati...[Details]
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China Energy Storage Network News:
Text | Greenpeace Domestic Low Carbon Development Policy Research Project Team
China's renewable energy development is developing rapidly. In 2020,...[Details]
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Contents The utility model belongs to the technical field of liquid fluid measurement, and in particular relates to a multi-channel ultrasonic flow meter. Background of the Invention Compared with ...[Details]
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Abstract: This paper proposes several issues that need to be considered in series connection, harmonics and efficiency when used in high-voltage motor variable speed power supplies; introduces t...[Details]
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FAN9612 uses Fairchild Semiconductor's Sync-Lock technology to accurately maintain a 180° phase difference between the two phases, and can immediately synchronize and lock the frequency of the other...[Details]
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The article mainly introduces an Ethernet interface circuit design scheme based on the Samsung ARM9 chip S3C2440 embedded system, and uses the industrial-grade Ethernet controller DM9000AEP to succes...[Details]
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The ZS2934SL product is a switching power supply chip independently developed and produced by Shenzhen Liyuan Micro Technology. The product adopts a nationally produced design. Liyuan Micro owns al...[Details]
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It seems like a new mass storage standard is introduced every day. CompactFlash (CF) once dominated the market, but today, new device manufacturers have to choose between CF, Secure Data (SD), SDIO, ...[Details]
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1.25MW occupies a smaller area of only 3 square meters; a 100MW power station can save about 4 million yuan in investment; it adopts three-level technology and has an efficiency of over 99%... Th...[Details]
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1. Introduction
Among
the
main
optoelectronic
parameters of
LED display screens
, there are
brightness
, viewing angle, uniformity,
contrast
, ref...[Details]
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environment Host: ubuntu14.04 64bit Development board: qemu + vexpress-a9 (reference: http://www.cnblogs.com/pengdonglin137/p/6442583.html) Toolchain: arm-none-linux-gnueabi-gcc (gcc version 4.8....[Details]
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1. Introduction to Light Emitting Diodes A light emitting diode is a type of semiconductor diode that can convert electrical energy into light energy. It is often abbreviated as LED (light emitting...[Details]
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The ABB robot system key is a technical means used in the ABB robot system to protect its intellectual property and ensure system security. This article will introduce the relevant knowledge of the...[Details]